Norway's King Harald, Europe's oldest living monarch, has died at 89, the royal court said on Friday.

The monarch had been receiving treatment for a rare blood condition, hemolytic anemia, at Oslo University Hospital since mid-August.

What the palace said about King Harald's death

"It is with deep sadness that we announce that His Majesty King Harald passed away today. King Harald passed away peacefully at Oslo University Hospital on Friday, August 28 at 6:35 a,m.," the palace said in a statement.

His condition worsened over the last few days, and his wife, Queen Sonja, and son, Prince Haakon, canceled all their engagements to be at his bedside.